What does the phrase "the closing of the frontier" mean? a. that the u. s government did not want anyone else moving out west? b. that there was no longer a discernable frontier line in the united states c. that the homestead act has ended d. that native americans refused to allow settlers to move past the california border

According to documents in wiesner et al., why has access to water been such an important factor in the rise of complex societies? how did ancient societies address the problems associated with harnessing these powerful resources? how have historians assessed and addressed this issue? cite the appropriate documents relevant to the response.

Imagine that you are putting together a time capsule for future generations. it will be buried and then unearthed in the year 3000. you want to place in it the items you feel best document your life and times. they can be personal items or items that relate to your larger community. name six items you would include. they can be objects, writing, or something in an audio or visual format. what would you include and why? describe each item in one or two sentences mentioning what it is and how it could future generations learn about your life and times.

The articles of confederation did not allow the government the power to tax or to force the states to do anything. what challenges could this cause